# Placement Papers: SAMTEL Placement Paper 2004 Aptitude TechnicalTab.amp

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1. a is 5 miles east of b. c is 10 miles southeast of b. Find distace between a and c. Ans: Is root 34.

2. Distance between a, b is 60 miles, c is 50 miles from both. Find shortest distance between c and the highway connecting a b.

3. area of 2 squares r in the ratio 2: 1 find the ratio of there perimeter.

4. 2x + y = 2y + x find x-y.

5. * ( * 9), * means twice the no. Minus 10, ans 6

6. a tank can be filled in 6 min by a pipe supplying 5 cu ft. Length is 4 ft, breadth is half of length. Find height.

7. x/3 = y/z then 9y2 =?

8. 2 no. On multiplication gives 10, when added gives 7. What is the largest of the two no. Ans 5

9. 36 chairs must be arranged in atleast 3 rows, min 3 chairs in each row, all rows are parellel. Find the no, of rows.

10. there are 30 socks 60% are red. Rest blue. Min no of socks to be taken out to have stleast two blue.

11. a holds 40% shares. b holds 15000 shares, c holds 25% more than a. How many shares do b have.

12. 75 % of distance is covered at average speed of v miles/hrs in t time. Remaining at an average at an average speed of s. Ans: Vt/3s

13. x = y = 2z, x * y * z = 256, find x.

## Electrical

1. velocity of em wave. Given L and C v = 1/root LC

2. f (xy) = x2 + y2 + xy + y + x i no extremum ii one max no min iii no max no min iv one max one min

3. reflection co-efficient zl + z0/zl-z0 = v0 max/v min ans 150

4. Question on torque

torque = NBIA